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<h1>Liquid crystals</h1>

Liquid crystal (LC) is a state of matter that have properties between those of a conventional liquid and those of a solid crystal.

<h2>External links</h2>
<ul>
<li><a href="https://en.wikipedia.org/wiki/Liquid_crystal">Liquid crystal - Wikipedia</a></li>
<li><a href="https://en.wikipedia.org/wiki/4-Cyano-4%27-pentylbiphenyl">4-Cyano-4'-pentylbiphenyl - Wikipedia</a></li>
</ul>
